\frame{\frametitle{Output Muxer (very simple)}
\begin{center}
\includegraphics[height=1.1in]{reg_gpio_out_mux.jpg}\\
- {\bf Ouput Muxer using 2-bit address selection}\\
+ {\bf Output Muxer using 2-bit address selection}\\
\end{center}
\begin{itemize}
\item Very straightforward (deceptively so, like SRAM cells)